DE69712157T2 - Verfahren zur Herstellung von Acrylnitril - Google Patents

Verfahren zur Herstellung von Acrylnitril

Info

Publication number
DE69712157T2
DE69712157T2 DE69712157T DE69712157T DE69712157T2 DE 69712157 T2 DE69712157 T2 DE 69712157T2 DE 69712157 T DE69712157 T DE 69712157T DE 69712157 T DE69712157 T DE 69712157T DE 69712157 T2 DE69712157 T2 DE 69712157T2
Authority
DE
Germany
Prior art keywords
catalyst
ammoxidation
reaction
gas
fluidized bed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69712157T
Other languages
German (de)
English (en)
Other versions
DE69712157D1 (de
Inventor
Hachiro Arai
Hideyuki Inaba
Toshio Nakamura
Hiroshi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE69712157D1 publication Critical patent/DE69712157D1/de
Application granted granted Critical
Publication of DE69712157T2 publication Critical patent/DE69712157T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE69712157T 1996-11-06 1997-11-06 Verfahren zur Herstellung von Acrylnitril Expired - Lifetime DE69712157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29412296A JP3976824B2 (ja) 1996-11-06 1996-11-06 アクリロニトリルの製造法

Publications (2)

Publication Number Publication Date
DE69712157D1 DE69712157D1 (de) 2002-05-29
DE69712157T2 true DE69712157T2 (de) 2002-10-02

Family

ID=17803585

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712157T Expired - Lifetime DE69712157T2 (de) 1996-11-06 1997-11-06 Verfahren zur Herstellung von Acrylnitril

Country Status (7)

Country Link
US (1) US5914424A (enrdf_load_stackoverflow)
EP (1) EP0842922B1 (enrdf_load_stackoverflow)
JP (1) JP3976824B2 (enrdf_load_stackoverflow)
CN (1) CN1113858C (enrdf_load_stackoverflow)
DE (1) DE69712157T2 (enrdf_load_stackoverflow)
ES (1) ES2173395T3 (enrdf_load_stackoverflow)
NL (1) NL1007469C2 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883281A (en) * 1997-07-25 1999-03-16 Praxair Technology, Inc. Oxygen addition to reduce inerts in an acrylonitrile reactor
JP4889866B2 (ja) * 2001-02-06 2012-03-07 ダイヤニトリックス株式会社 アクリロニトリルの製造方法
US6890877B2 (en) * 2002-07-09 2005-05-10 Conocophillips Company Enhanced fluid/solids contacting in a fluidization reactor
JP4762554B2 (ja) * 2005-01-06 2011-08-31 ダイヤニトリックス株式会社 アクリロニトリルの製造方法
CN102010350B (zh) * 2009-09-07 2013-12-18 中国石油化工集团公司 增加丙烯腈或甲基丙烯腈生产能力的方法
RU2541471C2 (ru) 2010-04-30 2015-02-20 Асахи Касеи Кемикалз Корпорейшн Устройство для удаления поверхностных веществ катализатора
WO2015137925A1 (en) 2014-03-11 2015-09-17 Ineos Europe Ag Acrylonitrile reactor startup procedure
EA032235B1 (ru) * 2014-03-11 2019-04-30 ИНЕОС Юроп АГ Процедура запуска реактора получения акрилонитрила
CN104672106A (zh) * 2015-03-06 2015-06-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN106478457A (zh) * 2015-09-02 2017-03-08 中国石油化工股份有限公司 改进的丙烯氨氧化工艺及其反应器
CN107413285B (zh) 2016-05-24 2021-09-07 英尼奥斯欧洲股份公司 氨氧化反应器控制
WO2019008924A1 (ja) * 2017-07-03 2019-01-10 旭化成株式会社 不飽和ニトリルの製造方法
KR102598780B1 (ko) * 2018-05-15 2023-11-03 아사히 가세이 가부시키가이샤 불포화 니트릴의 제조 방법
JP7320346B2 (ja) * 2018-11-28 2023-08-03 旭化成株式会社 不飽和ニトリルの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102914A (en) * 1977-05-20 1978-07-25 Gulf Research & Development Company Process for preparing acrylonitrile
US4246192A (en) * 1979-10-29 1981-01-20 Uop Inc. Ammoxidation process with isolated catalyst regeneration zone
US4339394A (en) * 1980-10-01 1982-07-13 The Standard Oil Co. Process of ammoxidation of olefins in the presence of multiply promoted Sn-Sb oxide catalysts
US4668802A (en) * 1985-01-18 1987-05-26 E. I. Du Pont De Nemours And Company Improved vapor phase catalytic oxidation of butane to maleic anhydride

Also Published As

Publication number Publication date
US5914424A (en) 1999-06-22
CN1113858C (zh) 2003-07-09
ES2173395T3 (es) 2002-10-16
NL1007469C2 (nl) 1998-07-15
EP0842922B1 (en) 2002-04-24
DE69712157D1 (de) 2002-05-29
NL1007469A1 (nl) 1998-05-08
JPH10139749A (ja) 1998-05-26
JP3976824B2 (ja) 2007-09-19
CN1188105A (zh) 1998-07-22
EP0842922A1 (en) 1998-05-20

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